Average humidity in Białystok
The mean monthly relative humidity over the year in Białystok (Podlaskie), Poland.
- On average, December is the most humid month, at 89.0%.
- On average, May is the least humid month, at 66.0%.
- The average annual percentage of humidity is 78%.
Forecast for Białystok
overcast and no rain
overcast and snow
partly cloudy and chance of slight rain